Home / 1,104,119.01-1,656,178.38-356,165.01

Finding the Fourth Proportional to 1,104,119.01, 1,656,178.38 and 356,165.01

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Solution

The fourth proportional to 1,104,119.01, 1,656,178.38 and 356,165.01 is: 534,247.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,119.01 : 1,656,178.38 = 356,165.01 : x
  2. Step 2: Convert to fraction form
    1,104,119.01/1,656,178.38 = 356,165.01/x
  3. Step 3: Cross multiply
    1,104,119.01x = 1,656,178.38 × 356,165.01
  4. Step 4: Simplify right side
    1,104,119.01x = 589,872,789,274.48
  5. Step 5: Solve for x
    x = 589,872,789,274.48/1,104,119.01
  6. Step 6: Final answer
    x = 534,247.47

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.